rtk
CLI proxy that cuts LLM token consumption 60-90% on common dev commands
About rtk
rtk is a CLI proxy that reduces LLM token consumption by 60–90% on common dev commands. It sits between your coding agent and the tools it runs, compressing noisy command output before it ever reaches the model — shipped as a single Rust binary with zero dependencies.
Why it matters
Agentic coding burns tokens fast, and a huge share of that is verbose tool output: build logs, test runs, file dumps. rtk trims that overhead so your agent spends its context window on signal, not noise — which means lower cost and longer, sharper sessions.
- Single Rust binary, zero dependencies
- 60–90% fewer tokens on common dev commands
- Drop-in proxy for agentic coding workflows
Check it out on GitHub.
More Tools

RubyLLM
RubyLLM is a delightful Ruby framework that gives you a single, elegant interface to every major AI provider — OpenAI, Anthropic, Gemini, and more. Chat, stream, embed, and call tools without juggling provider-specific SDKs.

Browse.sh by Browserbase
Browse.sh gives AI agents the ability to automate web browsers reliably. Instead of brittle CSS selectors, your agents get muscle memory for the web — they learn how to interact with sites and retain that knowledge across sessions. Launched on Product Hunt today with 200+ upvotes. Perfect for builders who need their AI agents to interact with web UIs, scrape data, or automate workflows that don't have APIs.
Run Claude artifacts locally on your machine
Claude Artifact Player
Run Claude's interactive artifacts (React components, HTML apps, games) locally on your machine instead of just in the browser. Export, modify, and deploy artifacts as standalone apps. Launched on Product Hunt with 117 upvotes. Great for vibe coders who want to take Claude-generated artifacts beyond the chat window and into production.

v0 iOS App
v0 launches iOS app in public beta via TestFlight. Enables code generation and prototyping on mobile device. Perfect for capturing ideas during commute or building on-the-go.
Share custom AI workflows with teammates
Gemini Gems Shareable
Gemini Gems now shareable across teams. Enables standardizing prompts and AI workflows across organization. Game-changer for team collaboration and consistency.